944e58bfeda0 ("io_uring: pass only !null to io_req_find_next()")
70cf9f3270a5 ("io_uring: remove io_free_req_find_next()")
4d7dd4629714 ("io_uring: allow finding next link independent of req reference count")
e0e328c4b330 ("io_uring: remove dead REQ_F_SEQ_PREV flag")
94ae5e77a915 ("io_uring: fix sequencing issues with linked timeouts")
ad8a48acc23c ("io_uring: make req->timeout be dynamically allocated")
978db57e2c32 ("io_uring: make io_double_put_req() use normal completion path")
0e0702dac26b ("io_uring: cleanup return values from the queueing functions")
fb4b3d3fd0c7 ("Merge tag 'for-5.5/io_uring-20191121' of git://git.kernel.dk/linux-block")